EP1 - Eleven Days to Zero EP2 - The City Beneath the Sea EP3 - The Fear-Makers EP4 - The Mist Of Silence EP5 - The Price of Doom EP6 - The Sky is Falling EP7 - Turn Back the Clock EP8 - The Village of Guilt EP9 - Hot Line EP10 - Submarine Sunk Here EP11 - The Magnus Beam EP12 - No Way Out EP13 - The Blizzard Makers EP14 - The Ghost of Moby Dick EP15 - Long Live the King EP16 - Hail to the Chief EP17 - The Last Battle EP18 - Mutiny EP19 - Doomsday EP20 - The Invaders EP21 - The Indestructible Man EP22 - The Buccaneer EP23 - The Human Computer EP24 - The Saboteur EP25 - Cradle of the Deep EP26 - The Amphibians EP27 - The Exile EP28 - The Creature EP29 - The Enemies EP30 - The Secret of the Loch EP31 - The Condemned EP32 - The Traitor